(E)-4-(3-((5-(4-Nitrophenyl)furan-2-yl)methylene)-2-oxo-5-phenyl-2,3-dihydro-1H-pyrrol-1-yl)benzoic Acid CAS 328998-25-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 328998-25-0 |
| Molecular Formula | C28H18N2O6 |
| Molecular Weight | 478.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (E)-4-(3-((5-(4-Nitrophenyl)furan-2-yl)methylene)-2-oxo-5-phenyl-2,3-dihydro-1H-pyrrol-1-yl)benzoic Acid (CAS 328998-25-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C28H18N2O6. Molecular weight: 478.45 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C28H18N2O6 |
| Molecular Weight | 478.45 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- (4S)-9-(Acetyloxy)-10-[(acetyloxy)methyl]-4-ethyl-4-hydroxy-1H-pyrano[3,4:6,7]indolizino[1,2-β]quinoline-3,14(4H,12H)-dione (CAS 1304788-26-8)
- 1-(3,4-Dihydroxyphenyl)-3-((2R,3R,4aR,6R,7S,8S,8aR)-2-(3,4-dihydroxyphenyl)-7,8-dihydroxy-6-(hydroxymethyl)hexahydro-6H-pyrano[2,3-b][1,4]dioxin-3-yl)propan-1-one (CAS 229971-57-7)
- Nyasicoside (CAS 111518-94-6)
- Benzyl (1-(diethoxyphosphoryl)ethyl)carbamate (CAS 54788-34-0)
- 2-(5-Bromo-2-fluorophenyl)-5-chloro-1,3,4-thiadiazole (CAS 1342880-63-0)
- (2E)-1-(3-Bromophenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one (CAS 832126-82-6)
- 4-Bromo-N-(4-ethylphenyl)-2-fluorobenzenesulfonamide (CAS 1770242-73-3)
- 1-Cyclohexylbenzodiazole-5-carboxylic acid (CAS 669070-72-8)
- tert-Butyl (oxazol-5-ylmethyl)carbamate (CAS 209589-20-8)
- Peptide 436 (CAS CATO-CPTD788436)
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